Merge "Update launcher text to match specs." into sc-dev am: f89c4280b3 am: d1698783b6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14986097

Change-Id: Ic82fbe9d634c41342c9b5aeb6c8d4987602cc81d